{"id":"vidhyamitra:city-day:rishikesh:2174-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2174-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2174-01-18","date_display":"January 18, 2174 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2174,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515114.770833,"kali_year":5275,"ahargana":1926649.2708,"sun":{"sidereal_longitude":271.2179,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":92.8843,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.6664,"elapsed_within_tithi_degrees":1.6664},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":92.8843,"elapsed_within_degrees":12.8843},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.1022},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2174,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515114.770833,"ahargana":1926649.2708,"kali_year":5275,"ayanamsa_lahiri":26.2843,"grahas":{"sun":{"sidereal_longitude":271.733378,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":91.93577800000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":4.0426},"mars":{"sidereal_longitude":192.245678,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":257.79747799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":248.577178,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"venus":{"sidereal_longitude":223.45497799999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":340.501178,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":336.8499,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":156.8499,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2174,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515114.770833,"kali_year":5275,"ahargana":1926649.2708,"sun":{"sidereal_longitude":271.2179,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":92.8843,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.6664,"elapsed_within_tithi_degrees":1.6664},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":92.8843,"elapsed_within_degrees":12.8843},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.1022},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.043,"elongation":178.334},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.043,"opposition_distance":1.666}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"07:13","sunsetLocal":"17:41","solarNoonLocal":"12:27","dayLengthHours":10.467055435524928,"dayLengthDisplay":"10 Hours 28 Mins 01 Secs","nightLengthDisplay":"13 Hours 31 Mins 59 Secs","moonriseLocal":"17:35","moonsetLocal":"07:21","rahuKala":{"name":"Rāhu Kāla","start":"15:04","end":"16:23","startHours":15.071411018576061,"endHours":16.37979294801668,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:50","end":"11:09","startHours":9.837883300813596,"endHours":11.146265230254212,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:27","end":"13:46","startHours":12.45464715969483,"endHours":13.763029089135443,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.663432376888181,"endHours":10.012334224739012,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:56","startHours":7.657246751745903,"endHours":7.936368230026567,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:48","startHours":12.105745311843998,"endHours":12.80354900754566,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:31","startHours":5.82551205052904,"endHours":6.523315746230702,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:21","end":"07:13","startHours":6.348864822305287,"endHours":7.221119441932364,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:54","startHours":14.199156398948983,"endHours":14.896960094650645,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.488174877457293,"endHours":17.888174877457292,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:07","startHours":17.688174877457293,"endHours":18.124302187270832,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.438174877457293,"endHours":19.188174877457293,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:48","startHours":24.105745311844,"endHours":24.80354900754566,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:13","end":"08:32","startHours":7.221119441932364,"endHours":8.52950137137298,"quality":"inauspicious"},{"name":"Udveg","start":"08:32","end":"09:50","startHours":8.52950137137298,"endHours":9.837883300813596,"quality":"inauspicious"},{"name":"Chala","start":"09:50","end":"11:09","startHours":9.837883300813596,"endHours":11.146265230254212,"quality":"neutral"},{"name":"Labha","start":"11:09","end":"12:27","startHours":11.146265230254212,"endHours":12.45464715969483,"quality":"auspicious"},{"name":"Amṛta","start":"12:27","end":"13:46","startHours":12.45464715969483,"endHours":13.763029089135443,"quality":"auspicious"},{"name":"Kāla","start":"13:46","end":"15:04","startHours":13.763029089135443,"endHours":15.071411018576061,"quality":"inauspicious"},{"name":"Śubha","start":"15:04","end":"16:23","startHours":15.071411018576061,"endHours":16.37979294801668,"quality":"auspicious"},{"name":"Roga","start":"16:23","end":"17:41","startHours":16.37979294801668,"endHours":17.688174877457293,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:41","end":"19:23","startHours":17.688174877457293,"endHours":19.379792948016675,"quality":"inauspicious"},{"name":"Śubha","start":"19:23","end":"21:04","startHours":19.379792948016675,"endHours":21.07141101857606,"quality":"auspicious"},{"name":"Roga","start":"21:04","end":"22:46","startHours":21.07141101857606,"endHours":22.763029089135443,"quality":"inauspicious"},{"name":"Udveg","start":"22:46","end":"00:27","startHours":22.763029089135443,"endHours":24.45464715969483,"quality":"inauspicious"},{"name":"Chala","start":"00:27","end":"02:09","startHours":24.45464715969483,"endHours":26.146265230254212,"quality":"neutral"},{"name":"Labha","start":"02:09","end":"03:50","startHours":26.146265230254212,"endHours":27.837883300813594,"quality":"auspicious"},{"name":"Amṛta","start":"03:50","end":"05:32","startHours":27.837883300813594,"endHours":29.52950137137298,"quality":"auspicious"},{"name":"Kāla","start":"05:32","end":"07:13","startHours":29.52950137137298,"endHours":31.221119441932366,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.221119441932364,"endHours":8.221119441932364,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.221119441932364,"endHours":9.221119441932364,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.221119441932364,"endHours":10.221119441932364,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.221119441932364,"endHours":11.221119441932364,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.221119441932364,"endHours":12.221119441932364,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.221119441932364,"endHours":13.221119441932364,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.221119441932364,"endHours":14.221119441932364,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.221119441932364,"endHours":15.221119441932364,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.221119441932364,"endHours":16.221119441932366,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.221119441932366,"endHours":17.221119441932366,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.221119441932366,"endHours":18.221119441932366,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.221119441932366,"endHours":19.221119441932366,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.221119441932366,"endHours":20.221119441932366,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.221119441932366,"endHours":21.221119441932366,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.221119441932366,"endHours":22.221119441932366,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.221119441932366,"endHours":23.221119441932366,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.221119441932366,"endHours":24.221119441932366,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.221119441932366,"endHours":25.221119441932366,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.221119441932366,"endHours":26.221119441932366,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.221119441932366,"endHours":27.221119441932366,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.221119441932366,"endHours":28.221119441932366,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.221119441932366,"endHours":29.221119441932366,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.221119441932366,"endHours":30.221119441932366,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.221119441932366,"endHours":31.221119441932366,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.555791222422773,"eotMinutes":-10.349229581689698,"ayanamsa":26.2843}},"calendars":{"vikram_samvat":2231,"vikram_samvatsara":"Sarvajit","saka_samvat":2096,"saka_samvatsara":"Bhāva","bengali_samvat":1581,"malayalam_era":1350,"nanakshahi_year":705,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Pratipada · Vikram 2231 Sarvajit · Śaka 2096 Bhāva"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 18, 2174 CE · Ṛṣikeśa · Vidhyamitra","description":"January 18, 2174 CE for Ṛṣikeśa: Kṛṣṇa Pratipada, sūryodaya 07:13, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2174-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2174-01-18","sa":"https://sa.vidhyamitra.com/city/rishikesh/2174-01-18","hi":"https://hi.vidhyamitra.com/city/rishikesh/2174-01-18","x-default":"https://vidhyamitra.com/city/rishikesh/2174-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T22:34:40.726Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-29T22:34:40.726Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T22:34:40.726Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}